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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology and geochemistry of the Wanamu-Blue Mountains area, Waini SW, Guyana
Bruce E. Kilpatrick
1968, Open-File Report 68-157
The Wanamu-Blue Mountains area is situated in the Northwest District of Guyana, about 110 miles northwest of Georgetown. The Blue Mountains are low, but rugged, hills that have developed on mafic metamorphic rocks that occur in an arcuate "mantle" around a granite batholith, the Aranka-Wanamu Granite. The area lies within...
Mineral investigations in the Jabal Radwa quadrangle, northwest Hijaz, Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1968, Open-File Report 68-148
Wadi sediments in the Jabal Radwa quadrangle in the Northwest Hijaz were sampled for trace element analysis as part of a mineral reconnaissance of Western Saudi Arabia that is being made by the Ministry of Petroleum and Mineral Resources and the U.S. Geological Survey. The Jabal Radwa quadrangle lies between...
Geology and lode gold deposits of the Nuka Bay area, Kenai Peninsula, Alaska
Donald H. Richter
1968, Open-File Report 68-229
Nuka Bay is a deep, T-shaped fiord on the southeast coast of the Kenai Peninsula approximately 60 miles southwest of the port of Seward. Gold-bearing quartz veins were discovered in the area in 1918, and between 1920 and 1940 several small mines were in operation around the North and West...
Geology of the Great Smoky Mountains National Park, Tennessee and North Carolina
Philip Burke King, Robert B. Neuman, Jarvis B. Hadley
1968, Professional Paper 587
The boundary between Tennessee and North Carolina is delimited for about 50 miles in midlength by the crests of the Great Smoky Mountains, which include some of the highest summits in the southeastern United States, and which culminate in Clingmans Dome (alt 6,642 ft). Ramifying spurs and foothills descend northwestward...